PHP将数组解析并传递给where子句作为查询条件
给定一数组$galleries = array(1,2,5),我想要一个SQL查询,它在WHERE子句中使用数组的值,如: SELECT * FROM galleries WHERE id = /* values of array $galleries... eg. (1 || 2 || 5) */ 如何生成此查询字符串以用于MySQL? 最简单的方法:implode 数组元素的值是整型: $query = "SELECT * FROM `$table` WHERE `$column` IN(".implode(',',$array).")"; 数组元素的值是字符串: $query = "SELECT * FROM `$table` WHERE `$column` IN('".implode("','",$array)."')"; 对于具有转义功能的MySQLi: $ids = array_map(function($a) use($mysqli) { return is_string($a) ? "'".$mysqli->real_escape_string($a)."'" : $a; },$ids); $ids = join(',$ids); $result = $mysqli->query("SELECT * FROM galleries WHERE id IN ($ids)"); 对于准备好声明的PDO: $qmarks = implode(',array_fill(0,count($ids),'?')); $sth = $dbh->prepare("SELECT * FROM galleries WHERE id IN ($qmarks)"); $sth->execute($ids); (编辑:安卓应用网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |